In a quiet corner of a Tokyo shopping district, Western Restaurant Nekoya offers a fusion of Japanese and Western dishes, beloved by its local customers. However, this seemingly ordinary café hides a secret: it opens its doors on Saturdays only for non-human visitors from various dimensions. Dragons, elves, fairies, and mages regularly drop by, creating a diverse clientele. The mysterious chef, known simply as "Master," warmly welcomes these guests, preparing their favorite meals and ensuring they return each week.